Inflammable Environment; Battery; Figure 1-1 Wearing An Esd Wrist Strap - Huawei BTS3900 GSM Commissioning Manual

BTS3900 GSM
Commissioning Guide

Figure 1-1 Wearing an ESD wrist strap

1.3 Inflammable Environment

Do not place the device in the environment that has inflammable and explosive air or fog. Do
not perform any operation in this environment.
Any operation of the electrical device in the inflammable environment causes danger.

1.4 Battery

Storage Battery
Before handling the storage battery, read the safety precautions for the handling and connection
of the storage battery.
Incorrect operation of storage batteries may cause danger. During operation, ensure the
following:
l
Issue 03 (2008-07-15)
DANGER
DANGER
Prevent any short-circuit.
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